Learn more

NANJING HONGYI ELECTRICAL AUTOMATION CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    240,497
About

NANJING HONGYI ELECTRICAL AUTOMATION CO LTD has a total of 14 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and electrical machinery and energy are NANJING DIANYAN ELECTRIC POWER AUTOMATION CO LTD, SHANGHAI YIHAO AUTOMATION CO LTD and CHANGYI POWER SUPPLY CO LTD.

Patent filings in countries

World map showing NANJING HONGYI ELECTRICAL AUTOMATION CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing NANJING HONGYI ELECTRICAL AUTOMATION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shao Zhenyu 6
#2 Lu Yabin 4
#3 Yabin Lu 3
#4 Tian Wei 2
#5 Yinglin Chen 2
#6 Tongping An 1
#7 Chen Yinglin 1
#8 Congfei Li 1
#9 An Tongping 1
#10 Zhenyu Shao 1

Latest patents

Publication Filing date Title
CN105914721A Override trip prevention system used for multi-power-supply distribution network and protection method thereof
CN103427480A Universal remote spare power automatic switching system
CN103248017A 100-percent fast protection system and method for internal fault of switch cabinet
CN103029726A Precise positioning and anti-collision system of mine locomotive
CN103424664A Optical sensor achieving switch cabinet flashover detection
CN102545175A Underground anti-override tripping system based on radio frequency network
CN102539980A Protection fault panoramic data dumping method based on virtual sampling
CN103245846A Dynamic zero drift filtering algorithm for relay protection
CN102608415A Software frequency tracking algorithm on basis of weighted double fitting
CN102593800A Zero-time-limit override tripping prevention system for factories and mines
CN101951010A Ground protection method for small-current ground system
CN101771265A Method for configuring protection device of generator-transformer unit
CN101764415A Synchronously-closed multi-CPU coprocessing method
CN101752905A Method for coordination of superior relay protection and subordinate relay protection of radial pattern power distribution network